From: Christian Brauner <brauner@kernel.org>
To: Eric Dumazet <edumazet@google.com>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Oleg Nesterov <oleg@redhat.com>,
linux-fsdevel@vger.kernel.org, Jann Horn <jannh@google.com>
Cc: "David S. Miller" <davem@davemloft.net>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Daan De Meyer" <daan.j.demeyer@gmail.com>,
"David Rheinsberg" <david@readahead.eu>,
"Jakub Kicinski" <kuba@kernel.org>, "Jan Kara" <jack@suse.cz>,
"Lennart Poettering" <lennart@poettering.net>,
"Luca Boccassi" <bluca@debian.org>, "Mike Yuan" <me@yhndnzj.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Simon Horman" <horms@kernel.org>,
"Zbigniew Jędrzejewski-Szmek" <zbyszek@in.waw.pl>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
"Christian Brauner" <brauner@kernel.org>,
"Alexander Mikhalitsyn" <alexander@mihalicyn.com>
Subject: [PATCH RFC v3 09/10] selftests/pidfd: add PIDFD_INFO_COREDUMP infrastructure
Date: Mon, 05 May 2025 13:13:47 +0200 [thread overview]
Message-ID: <20250505-work-coredump-socket-v3-9-e1832f0e1eae@kernel.org> (raw)
In-Reply-To: <20250505-work-coredump-socket-v3-0-e1832f0e1eae@kernel.org>
Add PIDFD_INFO_COREDUMP infrastructure so we can use it in tests.
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
tools/testing/selftests/pidfd/pidfd.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index 55bcf81a2b9a..6e812c3afca4 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h
@@ -131,6 +131,26 @@
#define PIDFD_INFO_EXIT (1UL << 3) /* Always returned if available, even if not requested */
#endif
+#ifndef PIDFD_INFO_COREDUMP
+#define PIDFD_INFO_COREDUMP (1UL << 4)
+#endif
+
+#ifndef PIDFD_COREDUMPED
+#define PIDFD_COREDUMPED (1U << 0) /* Did crash and... */
+#endif
+
+#ifndef PIDFD_COREDUMP_SKIP
+#define PIDFD_COREDUMP_SKIP (1U << 1) /* coredumping generation was skipped. */
+#endif
+
+#ifndef PIDFD_COREDUMP_USER
+#define PIDFD_COREDUMP_USER (1U << 2) /* coredump was done as the user. */
+#endif
+
+#ifndef PIDFD_COREDUMP_ROOT
+#define PIDFD_COREDUMP_ROOT (1U << 3) /* coredump was done as root. */
+#endif
+
#ifndef PIDFD_THREAD
#define PIDFD_THREAD O_EXCL
#endif
@@ -150,6 +170,8 @@ struct pidfd_info {
__u32 fsuid;
__u32 fsgid;
__s32 exit_code;
+ __u32 coredump_mask;
+ __u32 __spare1;
};
/*
--
2.47.2
next prev parent reply other threads:[~2025-05-05 11:14 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-05 11:13 [PATCH RFC v3 00/10] coredump: add coredump socket Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 01/10] coredump: massage format_corname() Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 02/10] coredump: massage do_coredump() Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 03/10] net: reserve prefix Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 04/10] coredump: add coredump socket Christian Brauner
2025-05-05 12:55 ` Jann Horn
2025-05-05 13:06 ` Luca Boccassi
2025-05-05 14:46 ` Christian Brauner
2025-05-05 18:48 ` Kuniyuki Iwashima
2025-05-06 8:24 ` Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 05/10] coredump: validate socket name as it is written Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 06/10] coredump: show supported coredump modes Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 07/10] pidfs, coredump: add PIDFD_INFO_COREDUMP Christian Brauner
2025-05-05 11:13 ` [PATCH RFC v3 08/10] net, pidfs, coredump: only allow coredumping tasks to connect to coredump socket Christian Brauner
2025-05-05 13:08 ` Jann Horn
2025-05-05 14:06 ` Christian Brauner
2025-05-05 18:40 ` Kuniyuki Iwashima
2025-05-05 19:10 ` Jann Horn
2025-05-05 19:35 ` Kuniyuki Iwashima
2025-05-05 19:44 ` Kuniyuki Iwashima
2025-05-05 19:55 ` Jann Horn
2025-05-05 20:41 ` Kuniyuki Iwashima
2025-05-06 7:39 ` Christian Brauner
2025-05-06 14:51 ` Jann Horn
2025-05-06 15:16 ` Christian Brauner
2025-05-06 19:28 ` Kuniyuki Iwashima
2025-05-07 11:50 ` Mickaël Salaün
2025-05-05 19:55 ` Jann Horn
2025-05-05 20:30 ` Kuniyuki Iwashima
2025-05-06 8:06 ` Christian Brauner
2025-05-06 14:37 ` Jann Horn
2025-05-06 19:18 ` Kuniyuki Iwashima
2025-05-07 11:51 ` Mickaël Salaün
2025-05-07 14:22 ` Lennart Poettering
2025-05-07 22:10 ` Paul Moore
2025-05-05 11:13 ` Christian Brauner [this message]
2025-05-05 11:13 ` [PATCH RFC v3 10/10] selftests/coredump: add tests for AF_UNIX coredumps Christian Brauner
2025-05-05 14:41 ` [PATCH RFC v3 00/10] coredump: add coredump socket Mickaël Salaün
2025-05-05 14:56 ` Christian Brauner
2025-05-05 15:38 ` Mickaël Salaün
2025-05-05 14:59 ` Jann Horn
2025-05-05 15:39 ` Mickaël Salaün
2025-05-05 18:33 ` Kuniyuki Iwashima
2025-05-06 7:33 ` Christian Brauner
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